373428 (1999 TC5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5466854463 ± 1.10e-08
Semi-major axis (a)2.0159534200 AU ± 1.42e-09
Inclination (i)29.12911566° ± 9.10e-06
Long. of Asc. Node (Ω)192.28539183° ± 3.36e-06
Arg. of Perihelion (ω)282.74531599° ± 7.31e-06
Mean Anomaly (M)13.08913926° ± 3.99e-06
Mean Motion (n)0.3443432200°/day ± 3.64e-10
Perihelion dist (q)0.91386102 AU ± 2.22e-08
Aphelion dist (Q)3.11804582 AU ± 2.23e-08
Orbital Period2.86233684 yr ± 3.03e-09
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.442″
Uncertainty0
Orbit TypeApollo
MOID0.186661 AU
Observations Used797
Oppositions16
Arc Total1999-2023
First Observation Used1999-10-04
Last Observation Used2023-06-21
Observations (1062)
Date Type RA Dec Mag Band Observatory
2016-10-01 07:59:19 C 22 34 10.94 +09 23 17.7 q G96
2016-10-01 08:05:28 C 22 34 10.67 +09 23 10.4 q G96
2016-10-01 08:11:41 C 22 34 10.30 +09 23 03.1 q G96
2016-10-18 03:08:49 C 22 19 44.34 +01 47 22.9 o 926
2016-10-18 03:24:50 C 22 19 43.96 +01 47 05.1 o 926
2016-10-18 03:40:07 C 22 19 43.59 +01 46 48.5 o 926
2016-10-26 03:13:51 C 22 16 52.43 -01 35 17.9 q G96
2016-10-26 03:20:01 C 22 16 52.36 -01 35 24.0 q G96
2016-10-26 03:26:13 C 22 16 52.32 -01 35 30.3 q G96
2019-09-22 09:55:35 C 01 19 15.18 +13 19 40.3 V G96
2019-09-22 10:01:26 C 01 19 15.06 +13 19 32.8 V G96
2019-09-22 10:07:15 C 01 19 14.93 +13 19 25.5 V G96
2019-09-22 10:13:09 C 01 19 14.82 +13 19 18.2 V G96
2019-09-23 08:36:48 C 01 18 49.83 +12 50 42.3 U I41
2019-09-23 08:55:28 C 01 18 49.40 +12 50 18.1 U I41
2019-09-23 23:46:54 C 01 18 31.56 +12 30 40.1 V C95
2019-09-24 00:02:33 C 01 18 31.20 +12 30 19.7 V C95
2019-09-24 07:55:44 C 01 18 21.31 +12 19 45.1 U I41
2019-09-24 07:58:21 C 01 18 21.26 +12 19 41.5 U I41
2019-09-29 09:10:48 C 01 15 14.89 +09 18 19.8 V 703
2019-09-29 09:25:45 C 01 15 14.35 +09 17 56.2 V 703
2019-09-29 09:33:14 C 01 15 14.14 +09 17 43.6 V 703
2019-09-29 11:23:55 C 01 15 11.07 +09 14 44.2 V T05
2019-09-29 11:29:04 C 01 15 10.86 +09 14 35.8 V T05
2019-09-29 11:40:55 C 01 15 10.38 +09 14 16.5 V T05
2019-09-29 11:58:46 C 01 15 09.90 +09 13 47.4 V T05
2019-09-30 09:35:06 C 01 14 30.56 +08 37 34.7 V T08
2019-09-30 09:40:57 C 01 14 30.39 +08 37 26.0 V T08
2019-09-30 09:55:21 C 01 14 29.83 +08 37 01.6 V T08
2019-09-30 10:07:14 C 01 14 29.43 +08 36 40.6 V T08
2019-10-01 09:46:18 C 01 13 42.99 +07 55 38.7 V G96
2019-10-01 09:53:44 C 01 13 42.72 +07 55 25.5 V G96
2019-10-01 10:01:09 C 01 13 42.45 +07 55 12.5 V G96
2019-10-01 10:08:34 C 01 13 42.18 +07 54 59.4 V G96
2019-10-02 06:48:57 C 01 13 00.89 +07 18 00.6 V 703
2019-10-02 06:56:28 C 01 13 00.66 +07 17 46.7 V 703
2019-10-02 07:04:00 C 01 13 00.35 +07 17 33.5 V 703
2019-10-02 07:11:31 C 01 13 00.06 +07 17 21.3 V 703
2019-10-02 08:30:14 C 01 12 57.11 +07 14 56.1 U I41
2019-10-02 08:57:42 C 01 12 56.06 +07 14 06.1 U I41
2019-10-03 00:38:35 C 01 12 22.97 +06 45 14.2 q 160
2019-10-03 00:41:37 C 01 12 22.84 +06 45 08.2 q 160
2019-10-03 00:44:39 C 01 12 22.70 +06 45 02.1 q 160
2019-10-03 07:28:24 C 01 12 08.56 +06 32 30.3 U I41
2019-10-03 07:29:02 C 01 12 08.53 +06 32 29.0 U I41
2019-10-03 23:37:29 C 01 11 32.98 +06 01 50.6 q 160
2019-10-03 23:39:54 C 01 11 32.90 +06 01 47.9 q 160
2019-10-03 23:42:09 C 01 11 32.66 +06 01 42.6 q 160
2019-10-04 07:36:26 C 01 11 15.10 +05 46 30.5 U I41
2019-10-04 07:57:42 C 01 11 14.22 +05 45 49.3 U I41